Binary package “libnet-server-mail-perl” in ubuntu eoan

versatile and extensible mail server framework

 Net::Server::Mail is a versatile and extensible implementation of the SMTP
 protocol and closely-related protocols like ESMTP and LMTP. The event driven
 object-oriented API makes it easy to incorporate the SMTP protocol into perl
 It provides a mechanism to easily add future or not yet implemented ESMTP
 extensions. Developers can hook code at each SMTP session state and change
 the module's behaviors by registering event call-backs. The class is designed
 to be easily inherited from.